CN107306289A - A kind of load-balancing method and equipment based on cloud computing - Google Patents
A kind of load-balancing method and equipment based on cloud computing Download PDFInfo
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- CN107306289A CN107306289A CN201610255702.3A CN201610255702A CN107306289A CN 107306289 A CN107306289 A CN 107306289A CN 201610255702 A CN201610255702 A CN 201610255702A CN 107306289 A CN107306289 A CN 107306289A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
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Abstract
The invention discloses a kind of load-balancing method based on cloud computing and equipment, wherein, methods described includes：The service request that receiving terminal is sent；The service request is parsed, service request type and the resource size needed for the service request is obtained；The service request is responded, the identification information of the first cloud computer is obtained, wherein first cloud computer includes the cloud computer of current Certificate Authority；Resource size needed for the type of the service request and the service request is sent to first cloud computer.
Description
Technical field
The present invention relates to a kind of cloud computing processing method, more particularly to a kind of load balancing side based on cloud computing
Method and equipment.
Background technology
Cloud computing is connected a large amount of computing resources by network, forms a resource pool with external offer clothes
Business, broadly cloud computing is not only to provide the service of calculating, should also include network and storage and safety
Deng service.And being skyrocketed through with demand for services amount, single server apparatus can not undertake magnanimity already
The demand for services of data age, thus the load balancing based on cloud computing mass data can be both assigned to it is many
A large amount of calculating can be shared multinode to improve system processing energy by node again to improve service response speed
Power.
At present, the existing a variety of solutions of the load balancing based on cloud computing.For example, public in correlation technique 1
Opened a kind of load balance scheduling system based on cloud computing environment, the system include control centre's module,
Load equalizer and can dynamic dispatching resources of virtual machine, wherein control centre's module is used to monitor whole in real time
The running status of system, when resource excess, notification payload balanced device reclaims resources of virtual machine, works as inadequate resource
When notification payload balanced device create resources of virtual machine, moving for virtual machine is carried out when host needs the machine of delaying to safeguard
Move, so that server does not have actual loading.
The load-balancing method and system of a kind of cloud computing environment, the system bag are disclosed in correlation technique 2
Include cloud system controller, cloud system load equalizer manager, load equalizer, forwarded server and
Host cluster.It is corresponding that cloud system controller distributes load equalizer according to the request of application load equalizer
The agreement (Internet Protocol, IP) that is interconnected between virtual network and to obtain the load corresponding to virtual IP address equal
Weighing apparatus, cloud system load equalizer manager is chosen from the load equalizer corresponding to virtual IP address got
The back-end server on host corresponding to workload balanced device and configuration work load equalizer, work
Load equalizer obtains the request data package in forwarded server, and carries out bag marking to data and repair
Change the processing of destination address, further, the load balancing forwarded module of host is according to amended
Packet generates a record and packet is transmitted into back-end server, and back-end server will knot after having handled
Fruit is transmitted to load balancing forwarded module, and load balancing forwarded module is sent out according to the record generated
Forwarded server is given, so as to complete a data service request.
For another example, a kind of load-balancing method of cloud computing platform service, this method are disclosed in correlation technique 3
Including cloud management platform, load-balancing device, server cluster, wherein server cluster is by server cluster
Resource service condition real-time report give cloud management platform, cloud management platform according to resource service condition in proportion
Service request is distributed to each node of server cluster by load equalizer.
From the above, it can be seen that there is following defect in correlation technique 1：Control centre's module needs reality
When monitor whole system running status, therefore to scheduling center module where equipment performance requirement it is very high,
The bottleneck of system can be turned into when system scale gradually expands.There is problems with correlation technique 2：Cloud system
System controller, cloud system load equalizer manager, load equalizer, host cluster exist each other
There is variation and are required for other links to make corresponding change in stronger dependence, wherein any one link,
Therefore it is unfavorable for the dilatation of system.Meanwhile, all data traffics are all forwarded by forwarded server,
Therefore forwarded server easily becomes the bottleneck of whole system, if forwarded server is single-point,
Then whole system will be caused unavailable when forwarded device goes wrong.There is following ask in correlation technique 3
Topic：It only considered and how request data is assigned to respective server, but do not consider the actual energy of server
The number of requests enough born, when the number of requests or disposal ability distributed exceed the model that server can be born
When enclosing, whole system will be caused to collapse.
The content of the invention
In view of this, the embodiment of the present invention provides one to solve at least one problem present in prior art
Plant load-balancing method and equipment based on cloud computing, it is possible to increase the speed of response of service request.
What the technical scheme of the embodiment of the present invention was realized in：
In a first aspect, the embodiment of the present invention provides a kind of load-balancing method based on cloud computing, methods described
Including：
The service request that receiving terminal is sent；
The service request is parsed, service request type and the resource size needed for the service request is obtained；
The service request is responded, the identification information of the first cloud computer is obtained, wherein first cloud computing
Machine includes the cloud computer of current Certificate Authority；
Resource size needed for the type of the service request and the service request is sent to first cloud
Computer.
Second aspect, the embodiment of the present invention provides a kind of load-balancing method based on cloud computing, methods described
Including：
First cloud computer receives the resource needed for the type and service request for the service request that Cloud Server is sent
Size；
First cloud computer judges whether itself available resource meets the resource needed for the service request
Size；
If the available resources size of itself meets resource size needed for the service request, first cloud
Computer terminal corresponding with the service request sets up directly service connection, until service terminates；
After the service connection is successfully established, first cloud computer sends service to the Cloud Server and connected
Connect and be successfully established message；
After the service terminates, first cloud computer disconnects service with the terminal and is connected.
The third aspect, the embodiment of the present invention provides a kind of Cloud Server, and the Cloud Server includes：
First receiving unit, the service request sent for receiving terminal；
Resolution unit, for parsing the service request, obtains service request type and the service request institute
The resource size needed；
First acquisition unit, for responding the service request, obtains the identification information of the first cloud computer,
Wherein described first cloud computer includes the cloud computer of current Certificate Authority；
First transmitting element, for the type of the service request and resource needed for the service request is big
It is small to be sent to first cloud computer.
Fourth aspect, the embodiment of the present invention provides a kind of cloud computer, and the cloud computer includes：
3rd receiving unit, for receive Cloud Server transmission service request type and service request needed for
Resource size；
Judging unit, for judge itself available resource whether meet the service request needed for resource it is big
It is small；
Unit is set up, if resource needed for meeting the service request for the available resources size of itself is big
It is small, set up directly service with the terminal and be connected, until service terminates；
Tenth transmitting element, for service after connection is successfully established to the Cloud Server send service connection build
Vertical success message；
Switching units, after terminating for service, disconnect the clothes between first cloud computer and the terminal
Business connection.
The embodiment of the present invention provides a kind of load-balancing method and equipment based on cloud computing, wherein, receive eventually
Hold the service request sent；The service request is parsed, service request type and the service request institute is obtained
The resource size needed；The service request is responded, the identification information of the first cloud computer is obtained, wherein described
First cloud computer includes the cloud computer of current Certificate Authority；By the type of the service request with it is described
Resource size needed for service request is sent to first cloud computer；It so, it is possible to improve service request
The speed of response.
Brief description of the drawings
Fig. 1 is implementation process schematic diagram of the embodiment of the present invention one based on cloud computing load balancing method；
Fig. 2 is implementation process schematic diagram of the embodiment of the present invention two based on cloud computing load balancing method；
Fig. 3 is implementation process schematic diagram of the embodiment of the present invention three based on cloud computing load balancing method；
Fig. 4-1 is composition structural representation of the embodiment of the present invention four based on cloud computing load balancing system；
Fig. 4-2 is implementation process schematic diagram of the embodiment of the present invention four based on cloud computing load balancing method；
Fig. 5 is composition structural representation of the embodiment of the present invention five based on cloud computing load balancing system；
Fig. 6 is the composition structural representation of the Cloud Server of the embodiment of the present invention six；
Fig. 7 is the composition structural representation of the Cloud Server of the embodiment of the present invention seven.
Embodiment
The technical solution of the present invention is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
Embodiment one
In order to solve technical problem present in background technology, the embodiment of the present invention provides a kind of based on cloud computing
Load balancing method, the system constituted applied to Cloud Server and cloud computer cluster, Fig. 1 is this hair
Implementation process schematic diagram of the bright embodiment one based on cloud computing load balancing method, as shown in figure 1, the side
Method includes：
Step 101, the service request that the cloud server terminal is sent；
Here, the terminal can be the electronic equipments such as computer, mobile phone, tablet personal computer；
Step 102, the Cloud Server parses the service request, obtains service request type and the clothes
The resource size being engaged in needed for asking；
Here, the service request type can be storage request, need to obtain in storage for storage request
Disk space required for holding.
Step 103, the Cloud Server responds the service request, obtains the mark letter of the first cloud computer
Breath；
Here, first cloud computer includes the cloud computer of current Certificate Authority, and identification information can be with
It is main frame numbering.
Step 104, money of the Cloud Server by the type of the service request and needed for the service request
Source size is sent to first cloud computer.
Step 105, first cloud computer receive the type of the service request that the Cloud Server is sent with
Resource size needed for service request；
Step 106, first cloud computer judges whether itself available resource meets the service request
Required resource size；
Step 107, if the available resources size of itself meets resource size needed for the service request,
First cloud computer is set up with the terminal and is directly connected to, until service terminates；
Here, after service terminates, first cloud computer disconnects service with the terminal and is connected.
Here, when terminal sends service requests to Cloud Server, what Cloud Server was got is by itself
The cloud computer identification information of Certificate Authority, rather than cloud computer that is illegal or there is network security risk,
So as to improve the reliability of system.Before service connection is set up, Cloud Server is by the service request got
Required resource size is sent to the cloud computer (i.e. the first cloud computer) authorized, the cloud authorized when judgement
When the available resources size of computer itself meets the resource size needed for service request, service connection is just set up,
Will not being interrupted because of cloud computer inadequate resource for terminal request can so be ensured, further increase and be
The reliability of system.And it is that direct service is connected that the cloud computer authorized and terminal, which set up, it is not necessary to
Intermediate node or transponder, so that the response efficiency of service request is improved.
Step 108, first cloud computer sends service connection and is successfully established message；
Step 109, if the available resources size of first cloud computer is unsatisfactory for needed for the service request
Resource size, first cloud computer sends service connection and sets up failed message；
Step 110, result is set up in the service connection that the first cloud computer described in the cloud server is sent
Message；
Here, it is described service connection set up results messages include service connection be successfully established message and service connect
Set up failed message.
Step 111, the Cloud Server sends first message to first cloud computer；
Here, the first message is used to notify that the first cloud computer control token is next into token ring
Level cloud computer movement.
In the embodiment of the present invention, the service request that receiving terminal is sent；The service request is parsed, is taken
Resource size needed for request type and the service request of being engaged in；The service request is responded, the first cloud is obtained
The identification information of computer, wherein first cloud computer includes the cloud computer of current Certificate Authority；
Resource size needed for the type of the service request and the service request is sent to first cloud computing
Machine；It so, it is possible the speed of response of raising service request.
Embodiment two
Based on embodiment one, the embodiment of the present invention provides a kind of method of the load balancing based on cloud computing, should
The system constituted for Cloud Server and cloud computer cluster, Fig. 2 is that the embodiment of the present invention two is based on cloud computing
The implementation process schematic diagram of load-balancing method, as shown in Fig. 2 methods described includes：
Step 201, the Cloud Server broadcasts the message to the pocket transmission of cloud computer collection；
Here, the cloud computer cluster at least includes first cloud computer.
Here, the cloud computer cluster is received after the broadcast message, and first is sent to the Cloud Server
Feedback message, first feedback message is the response of the broadcast message.First feedback message is cloud
The message of computer cluster feedback for the first time, first only distinguishing here, such as the first feedback message and the
Two feedback messages are probably identical feedback message, it is also possible to different feedback messages, the present invention with
In lower implementation, first feedback message and the second feedback message refer to different feedback messages.
Step 202, the first feedback that the cloud computer in the cloud server cloud computer cluster is sent
Message；
Step 203, the cloud computer for feeding back first feedback message is defined as first by the Cloud Server
Cloud computer cluster；
Step 204, the Cloud Server is believed according to the mark for stating the cloud computer in the first cloud computer cluster
Breath sets up token ring；
Here, the attribute information of the token ring include the token ring in cloud computer identification information, under
The identification information of one cloud computer jumped.
Step 205, the attribute information of the token ring is synchronized to first cloud computing by the Cloud Server
Machine cluster；
Here, the first cloud computer cluster is received after the attribute information of token ring, to the cloud service
Device sends the second feedback message, and second feedback message is the response of the attribute information of the synchronous token ring.
Step 206, the cloud computer in the first cloud computer cluster described in the cloud server is sent
Second feedback message；
Step 207, the cloud computer for feeding back second feedback message is defined as second by the Cloud Server
Cloud computer cluster；
Here, the second cloud computer cluster is the set for the cloud computer for feeding back second feedback message,
Here the third only work difference in first, second and Examples hereinafter does not indicate that any order, separately
Outside, the first cloud computer cluster and the second cloud computer cluster in the present embodiment are probably identical cloud computing
Machine cluster, it is also possible to different cloud computer clusters.
Step 208, the Cloud Server randomly selects a cloud computing from the second cloud computer cluster
Machine issues the unique token of system as first cloud computer to first cloud computer；
Here, first cloud computer receives the token that Cloud Server is issued.
Step 209, first cloud computer is received after the token of Cloud Server hair, to the Cloud Server
Send authentication information；
Here, the authentication information that the first cloud computer described in the cloud server is sent；
Step 210, if certification success, the Cloud Server is authorized to first cloud computer；
Step 211, after first cloud computer is authorized, first cloud computer contrast described the
The attribute information for the token ring that one cloud computer is received whether with current Cloud Server token ring attribute believe
Breath is consistent；
Step 212, if the attribute information for the token ring that first cloud computer is received takes with current cloud
The attribute information of token ring is inconsistent in business device, is made in the synchronous current Cloud Server device of first cloud computer
The attribute information of board ring；
Step 213, the first cloud computer control token is resident first cloud computer；
Step 214, the Cloud Server obtains first cloud computing according to the attribute information of the token ring
The identification information of machine；
Step 215, if authentification failure, the Cloud Server is deleted described from the second cloud computer cluster
First cloud computer, obtains the 5th cloud computer cluster；
Step 216, the mark of cloud computer of the Cloud Server in the 5th cloud computer cluster
The attribute information of information updating token ring；
Step 217, after the completion of the attribute information of the Cloud Server renewal token ring, to the cloud computer
The attribute information of token ring after cluster synchronization renewal；
Step 218, if authentification failure, first cloud computer abandons token, waits the cloud service
Device sends broadcast message.
Embodiment three
Based on embodiment, the embodiment of the present invention provides a kind of method of the load balancing based on cloud computing, application
In Cloud Server and cloud computer, and unlike embodiment one, the present embodiment is provided described in embodiment one
Processing method during connection failure is serviced, Fig. 3 is that the embodiment of the present invention three is based on cloud computing load balancing method
Implementation process schematic diagram, as shown in figure 3, methods described includes：
Step 301, when failure is set up in service connection, the Cloud Server is sent out to first cloud computer
Send first message；
Here, the first message is used under notifying that first cloud computer controls token into token ring
One-level cloud computer is moved.
Step 302, after the token is moved one week, if it is determined that failure is still set up in the service connection
When, the Cloud Server carries out dilatation to the first cloud computer cluster；
Here, the Cloud Server carries out dilatation to the first cloud computer cluster, first has to determine a cloud meter
Calculation machine, as the second cloud computer, the attribute that the identification information of the second cloud computer is added to token ring is believed
In breath.
Step 303, the Cloud Server is according to the update of identification information of cloud computer in the 3rd cloud computing cluster
The attribute information of token ring；
Here, the 3rd cloud computer cluster is the cloud computer after the first cloud computer cluster dilatation success
Cluster, the 3rd cloud computer cluster includes the first cloud computer cluster.
Here, when failure is set up in service connection, Cloud Server notifies the first cloud computer to control token to order
Next stage cloud computer movement in board ring, if token is moved one week, does not have still in the first cloud computer cluster
When having the cloud computer for meeting service request, dilatation is carried out to the first cloud computer cluster, to the first cloud computing
A cloud computer is configured in machine cluster and obtains new cloud computer cluster (i.e. a 3rd cloud computer collection
Group), and the attribute letter of the update of identification information token ring of cloud computer in the 3rd cloud computer cluster
The attribute information of token ring after renewal is synchronized to the 3rd cloud computer cluster by breath, Cloud Server.Thus may be used
See, the dilatation of cloud computer cluster is easily achieved, so as to improve the scalability of system.
Step 304, after the completion of the attribute information of the Cloud Server renewal token ring, to the 3rd cloud meter
The attribute information of calculation machine cluster synchronization token ring；
Here, the 3rd cloud computer cluster is received after the attribute information of token ring, to the cloud service
Device sends the second feedback message, and second feedback message is the response of the attribute information of the synchronous token ring.
Step 305, the cloud computer in the 3rd cloud computer cluster described in the cloud server is sent
Second feedback message；
Here, the cloud computer for feeding back second feedback message is defined as the 4th cloud computer cluster.
Step 306, the Cloud Server randomly selects a cloud computing from the 4th cloud computer cluster
Machine issues the unique token of system as the first cloud computer；
Here, first cloud computer receives the token that the Cloud Server is issued.
Step 307, first cloud computer is received after the token of Cloud Server hair, to the Cloud Server
Send authentication information；
Step 308, the authentication information that the first cloud computer described in the cloud server is sent；
Step 309, if certification success, the Cloud Server is authorized to first cloud computer；
Step 310, if authentification failure, the Cloud Server is deleted described from the 4th cloud computer cluster
First cloud computer, obtains the 5th cloud computer cluster；
Here, when there is no ongoing service in the cloud computer for needing to delete, directly delete；If desired
There is service in progress in the cloud computer of deletion, by services migrating in progress to normal work
Cloud computer on or in Cloud Server request record to request service terminal send serv-fail
Information, then cloud computer is deleted, so as to improve the reliability of system.And problem cloud computer is deleted, only
The attribute information of token ring need to be updated, it is easy to accomplish, so as to improve the scalability of system.
Step 311, the mark of cloud computer of the Cloud Server in the 5th cloud computer cluster
The attribute information of information updating token ring；
Step 312, after the completion of the attribute information of the Cloud Server renewal token ring, to the cloud computer
The attribute information of token ring after cluster synchronization renewal.
Example IV
The embodiment of the present invention first provides a kind of SiteServer LBS based on cloud computing, and Fig. 4-1 is real for the present invention
Apply the composition structural representation of SiteServer LBS of the example four based on cloud computing, as shown in Fig. 4-1, the system
Including Cloud Server 401 and cloud computer device clusters 402.Wherein, Cloud Server 401 includes servicing and asked
Ask management module 411, token ring management module 412, cloud computer management module 413；Cloud computer equipment
Cluster 402 includes cloud computer 421 and cloud computer 42N, and N is represented in the cloud computer device clusters
The quantity of middle cloud computer.Cloud computer 421 can be that physical machine can also be virtual machine, cloud computer 421
Including service connection establishment module 4211 and Token Control module 4212, wherein：
Service request management module 411, the service request sent for receiving terminal obtains service request
Resource size needed for type and service request；Obtain current authorized from token ring management module 412
The identification information of cloud computer, while the resource size needed for the type and service request of service request is sent
To the service connection establishment module 4211 for currently having authorized cloud computer, connection to be serviced is waited to set up results messages,
Results messages are set up in the service connection to be included servicing connection and being successfully established message and service connection and set up unsuccessfully disappearing
Breath, the service connection, which is successfully established message, to be used to show that service connection is successfully established, and service connection, which is set up, loses
Losing message is used to show that failure is set up in service connection, if service connection is successfully established, service request management
Module 411 is sent out to service connection establishment module synchronization service request record to token ring management module 412
Take business connection and be successfully established message；If failure is set up in service connection, to token ring management module 412
Send service connection and set up failed message.
Token ring management module 412, broadcasts the message for being sent in system initialization to all cloud computers,
The cloud computer of statistics feedback broadcast message, and built according to the identification information of the cloud computer of feedback broadcast message
Vertical token ring, the cloud computer by the attribute information synchronized transmission of token ring to all feedback broadcast messages, when
All cloud computers are all fed back after the synchronous successfully message of token ring, and a cloud computer is issued thereto at random
The unique token of system.
When without service request, token ring management module 412 sends first message to Token Control module 4212,
The first message is used to notify Token Control module 4212 to control token in token ring between cloud computer
Move, to ensure that current cloud computer cluster is in normal operating condition.Token ring management module 412
The authentication information that Token Control module 4212 is sent is received, according to authentication information to the current cloud meter for obtaining token
Calculation machine is authenticated, if certification passes through, and the cloud computer is authorized；If authentification failure or token
The long period of ring management module 412 does not receive the authentication information of the transmission of Token Control module 4212, then token ring
Management module 412 sends broadcast message again to all cloud computers, reconfigures the category of simultaneously synchronous token ring
Property information, to cloud computer management module 413 send the second message, second message is based on notifying cloud
Calculation machine management module 413 deletes problematic cloud computer.
When there is service request, token ring management module 412 is fed back currently to service request management module 411
The identification information of the cloud computer of mandate is obtained；Service connection is obtained to service request management module 411 to build
Vertical results messages, results messages are set up in the service connection, and including servicing, connection is successfully established message and service connects
Connect and set up failed message, the service connection, which is successfully established message, to be used to show that service connection is successfully established, and is taken
Failed message is set up in business connection to be used to show that failure is set up in service connection, if service connection is successfully established,
Token ring management module 412 sends first message to Token Control module 4212, and the first message is used to lead to
Know that Token Control module 4212 controls token next stage cloud computer into token ring to move；If service connection
Failure is set up, then same to send first message to Token Control module 4212, the first message is used to notify
Token Control module 4212 controls token next stage cloud computer into token ring to move, but if token is moved
Failure is still set up in service connection after one week, then token ring management module 412 is to cloud computer management module 413
Send dilatation message.After System Expansion, token ring management module 412 sends broadcast to all cloud computers and disappeared
Breath, is reconfigured and to the attribute information of all cloud computer synchronous token rings.
Cloud computer management module 413, the dilatation message for receiving the transmission of token ring management module 412,
New cloud computer is configured into cloud computer cluster 402, and dilatation is sent to token ring management module 412
Success message；The deletion that cloud computer management module 413 is used to receive the transmission of token ring management module 412 is asked
Cloud computer message is inscribed, if, without ongoing service, will directly be deleted in the cloud computer of deletion；Such as
Fruit will have service in progress in the cloud computer of deletion, then by services migrating in progress to just
Record is asked to the end of request service in normal cloud computer or in service connection establishment module 4212
End sends service connection and sets up failed message, deletes cloud computer again afterwards.
Connection establishment module 4211 is serviced, the service request for receiving the transmission of service request management module 411
Type and service request needed for resource size, contrasted with the machine current available resource information, if
The machine current available resource meets the size of service request resource, then services connection establishment module 4211 and request
The terminal of service sets up directly service connection, and generates a service request record, while service is connected
It is successfully established message and service request record is sent to service request management module 411；If the machine currently may be used
Requested resource size is unsatisfactory for resource, then feeds back to the Current resource of service request management module 411 not
Meet, send service connection and set up failed message.
Token Control module 4212, for receiving what token ring management module 412 was sent in system initialization
Broadcast the message and feed back the machine identification information, from the token ring of the synchronous latest edition of token ring management module 412
Attribute information.
Current cloud computer is got after token, and Token Control module 4212 is immediately to token ring management module
412 send authentication information, after being authorized, then control token to be resident the machine, while managing mould with token ring
Block 412 contrasts token ring version, the attribute information of the token ring of synchronous latest edition if inconsistent.In season
Board control module 4212 receives token ring management module 412 and sent after first message, and the first message is used
The token movement of next stage cloud computer, Token Control into token ring are controlled in notifying Token Control module 4212
Module 4212 controls token next stage cloud computer into token ring to move.If authentification failure, Token Control
Module 4212 abandons token, waits token ring management module 412 to send broadcast message and again synchronous token ring
Attribute information.
Based on the embodiment shown in Fig. 4-1, it is equal that the embodiment of the present invention provides a kind of load based on cloud computing again
Weighing apparatus method, illustrates the specific workflow of the system with the example of an actual request below, and Fig. 4-2 is
Method implementation process schematic diagram of the embodiment of the present invention four based on cloud computing load balancing, as shown in the Fig. 4-2,
This method includes：
Step 401, the terminal of request service submits service request to service request management module；
Step 402, service request module obtains the current cloud computer authorized from token ring management module
Identification information；
Step 403, the cloud computer that token ring management module has currently been authorized according to current grant feedback of the information
Identification information；
Step 404, service request module is to currently having authorized the service connection establishment module of cloud computer to send
Resource size needed for the type and service request of service request；
Step 405, when the resource size needed for having authorized the available resource of cloud computer to meet service request,
Service connection establishment module sets up directly service with the terminal of request service and is connected and generates a service request
Record；
Step 406, service connection establishment module will service connection and be successfully established message and service request record hair
Give service request management module；
Step 407, service request management module is set up result to token ring management module transmission service request and disappeared
Breath；
Step 408, service connection is successfully established, then token ring management module sends the to Token Control module
One message, the first message is by notifying Token Control module to control token into token ring based on next stage cloud
Calculation machine is moved；Failure is set up in service, and token ring management module is same to send first message to Token Control module,
The first message is used to notify Token Control module to control token next stage cloud computer into token ring to move
It is dynamic；
Step 409, if token, which moves service connection in one week, still sets up failure, token ring management module
Cloud computer dilatation message is sent to cloud computer management module；
Step 410, cloud computer management module sends dilatation success message to token ring management module；
Step 411, token ring management module updates the attribute information of token ring；
Step 412, token ring management module sends synchronous token ring to all cloud computer Token Control modules
Attribute information；
Step 413, the Token Control module for obtaining the cloud computer of token is recognized to the transmission of token ring management module
Demonstrate,prove information；
Step 414, token ring management module according to the attribute information of token ring to obtaining the cloud computer of token
It is authenticated, certification success is then authorized to the cloud computer for obtaining token；
Step 415, authentification failure, then token ring management module send and second disappear to cloud computer management module
Breath, second message is used to notify cloud computer management module to delete problem cloud computer；
Step 416, token ring management module updates the attribute information of token ring；
Step 417, token ring management module sends synchronous token ring to all cloud computer Token Control modules
Attribute information.
In the embodiment of the present invention, methods described is still further comprised：If the machine current available resource is unsatisfactory for institute
The resource size of request, then service connection establishment module and send Current resource deficiency to service request management module,
Failed message is set up in service connection.
Cloud Server in the embodiment of the present invention, can use active-standby mode, i.e., during implementing
The system includes a primary Cloud Server and a standby Cloud Server under the active-standby mode, when primary cloud
When server breaks down, standby Cloud Server can take over primary Cloud Server and be operated, so as to protect
Demonstrate,prove system reliability.
Embodiment five
Based on foregoing embodiment, the present embodiment provides a kind of load balance process system based on cloud computing,
Fig. 5 is composition structural representation of the embodiment of the present invention five based on cloud computing load balancing system, such as Fig. 5 institutes
Show, it is described that Cloud Server 501 and cloud computer 502 are included based on cloud computing load balancing system 500；Its
In, Cloud Server 501 includes：First receiving unit 511, resolution unit 512, first acquisition unit 513,
First transmitting element 514, the second receiving unit 515 and the second transmitting element 516；Cloud computer 502 includes：
3rd receiving unit 521, the transmitting element 523 of judging unit 522 and the 3rd, wherein：
First receiving unit 511, the service request sent for receiving terminal；
The resolution unit 512, for parsing the service request, obtains service request type and the clothes
The resource size being engaged in needed for asking；
The first acquisition unit 513, for responding the service request, obtains the mark of the first cloud computer
Know information；
Here, first cloud computer includes the cloud computer of current Certificate Authority；
First transmitting element 514, for by needed for the type of the service request and the service request
Resource size be sent to first cloud computer.
3rd receiving unit 521, for the type for receiving the service request and the service request institute
The resource size needed；
The judging unit 522, needed for judging whether itself available resource meets the service request
Resource size；
3rd transmitting element 523, results messages are set up for sending service connection；
Here, it is described service connection set up results messages include service connection be successfully established message and service connect
Set up failed message.
Second receiving unit 515, foundation is connected for receiving the service that first cloud computer is sent
Results messages；
Here, it is described service connection set up results messages include service connection be successfully established message and service connect
Set up failed message；
Second transmitting element 516, for sending first message to first cloud computer.
Here, the first message is used under notifying that first cloud computer controls token into token ring
One-level cloud computer is moved.
In other embodiments of the invention, the cloud computer also sets up unit, switching units including second
With the tenth transmitting element, wherein：Described second sets up unit, if for the available resources size of itself
Resource size needed for the service request is met, sets up and is directly connected to the terminal, until service terminates；
The switching units, after terminating for service, disconnect the clothes between first cloud computer and the terminal
Business connection；Tenth transmitting element, takes for servicing to send to the Cloud Server after connection is successfully established
Business connection is successfully established message.
It need to be noted that be：The description of system above embodiment, the description with above method embodiment is
Similar, with the similar beneficial effect of same embodiment of the method, therefore do not repeat.For present system
The ins and outs not disclosed in embodiment, refer to the description of the inventive method embodiment and understand, to save
Length, therefore repeat no more.
Embodiment six
Based on foregoing embodiment, the embodiment of the present invention provides a kind of Cloud Server, and Fig. 6 is implemented for the present invention
The composition structural representation of the Cloud Server of example six, as shown in fig. 6, the Cloud Server 600 includes the 4th hair
Unit 601, the 4th receiving unit 602, the first determining unit 603, first is sent to set up unit 604, first
Synchronization unit 605, the 5th receiving unit 606, the second determining unit 607, first issue unit 608,
Six receiving units 609, the first authentication unit 610 and the first granted unit 611.
4th transmitting element 601, for being broadcast the message to the pocket transmission of cloud computer collection；
Here, the cloud computer cluster at least includes first cloud computer；The cloud computer is at least
Including the 7th receiving unit and the 5th transmitting element, the 7th receiving unit is used to receive Cloud Server transmission
Broadcast message；5th transmitting element is used to send the first feedback message, wherein, first feedback
Message is the response of the broadcast message.
4th receiving unit 602, first for receiving the transmission of the cloud computer in cloud computer cluster
Feedback message；
First determining unit 603, for the cloud computer for feeding back first feedback message to be defined as
First cloud computer cluster；
Described first sets up unit 604, for the mark according to the cloud computer stated in the first cloud computer cluster
Know information and set up token ring；
First synchronization unit 605, for the attribute information of the token ring to be synchronized into first cloud
Computer cluster；
Here, the cloud computer at least includes the 8th receiving unit and the 6th transmitting element, and the described 8th connects
The attribute information that unit is used to receive the token ring that the Cloud Server is sent is received, the described 6th, which sends law court, uses
In sending the second feedback message, wherein, second feedback message for the synchronous token ring attribute information
Response.
5th receiving unit 606, for receiving the hair of the cloud computer in the first cloud computer cluster
The second feedback message sent；
Second determining unit 617, for the cloud computer for feeding back second feedback message to be defined as
Second cloud computer cluster；
Described first issues unit 618, for randomly selecting a cloud from the second cloud computer cluster
Computer issues the unique token of system as first cloud computer to first cloud computer；
Here, the cloud computing at least includes the 7th transmitting element, for being issued in the reception Cloud Server
Token after, to the Cloud Server send certification message.
6th receiving unit 609, for receiving the authentication information that the first cloud computer is sent；
First authentication unit 620, for being authenticated to first cloud computer；
First granted unit 621, for being authorized to first cloud computer.
Here, the cloud computer at least include the 3rd acquiring unit, the first control unit, comparison unit,
4th synchronization unit, discarding unit and wait unit.If the 3rd acquiring unit is used for after certification success, from
The Cloud Server, which is obtained, to be authorized, and first control unit is used to control token to be resident the cloud computer,
The comparison unit is obtained after mandate for the cloud computer from the Cloud Server, contrasts the cloud computing
Whether the attribute information for the token ring that machine is received is consistent with the attribute information of token ring in current Cloud Server,
If the 4th synchronization unit is used for the attribute information and current cloud for the token ring that the cloud computer is received
The attribute information of token ring is inconsistent in server, token ring in the synchronous current Cloud Server of the cloud computer
Attribute information, if the discarding unit is used for authentification failure, abandon token, the wait unit is used for
Cloud Server is waited to send broadcast message.
It need to be noted that be：The description of above Cloud Server embodiment, with retouching for above method embodiment
It is similar to state, and with the similar beneficial effect of same embodiment of the method, therefore is not repeated.For the present invention
The ins and outs not disclosed in Cloud Server embodiment, refer to the description of the inventive method embodiment and understand,
To save length, therefore repeat no more.
Embodiment seven
Based on foregoing embodiment, the present embodiment provides a kind of Cloud Server, and Fig. 7 is the embodiment of the present invention seven
The composition structural representation of Cloud Server, as shown in fig. 7, the Cloud Server 700 includes：Dilatation unit
701st, the first updating block 702, the second synchronization unit 703, the 9th receiving unit the 704, the 3rd determine single
Member 705, second is issued unit 706, the tenth receiving unit 707, the second authentication unit 708, second and authorized
Unit 709, deletion unit 710, the second updating block 711 and the 3rd synchronization unit 712, wherein：
The dilatation unit 701, after being moved one week for the token, if it is determined that the service connection is still
When so setting up failure, dilatation is carried out to the first cloud computer cluster.
Here, the Cloud Server carries out dilatation to the first cloud computer cluster, including：First have to determination one
Individual cloud computer, as the second cloud computer, is then added to token by the identification information of the second cloud computer
In the attribute information of ring.
First updating block 702, for the identification information according to cloud computer in the 3rd cloud computing cluster
Update the attribute information of token ring；
Here, the 3rd cloud computer cluster is the cloud computer after the first cloud computer cluster dilatation success
Cluster, the 3rd cloud computer cluster includes the first cloud computer cluster；
After the completion of second synchronization unit 703, the attribute information for updating token ring, to the described 3rd
The attribute information of cloud computer cluster synchronization token ring；
Here, the cloud computer at least includes the 11st receiving unit and the 8th transmitting element.11st connects
The attribute information that unit is used to receive the token ring that the Cloud Server is sent is received, the 8th transmitting element is used to send out
The second feedback message is sent, wherein, second feedback message is the sound of the attribute information of the synchronous token ring
Should.
9th receiving unit 704, for receiving the hair of the cloud computer in the 3rd cloud computer cluster
The second feedback message sent；
3rd determining unit 705, for the cloud computer for feeding back second feedback message to be defined as
4th cloud computer cluster；
Described second issues unit 706, for randomly selecting a cloud from the 4th cloud computer cluster
Computer issues the unique token of system as the first cloud computer；
Here, the cloud computer also includes the 9th transmitting element, for obtaining the backward cloud service of token
Device sends authentication information.
Tenth receiving unit 707, for receiving the authentication information that first cloud computer is sent；
Second authentication unit 708, for being authenticated to first cloud computer；
Second granted unit 709, if for certification success, awarded to first cloud computer
Power；
The deletion unit 710, if for authentification failure, deleting described from the 4th cloud computer cluster
First cloud computer, obtains the 5th cloud computer cluster；
Second updating block 711, for the cloud computer in the 5th cloud computer cluster
The attribute information of update of identification information token ring；
After the completion of 3rd synchronization unit 712, the attribute information for updating token ring, to the cloud meter
The attribute information of token ring after the renewal of calculation machine cluster synchronization.
It need to be noted that be：The description of above Cloud Server embodiment, with retouching for above method embodiment
It is similar to state, and with the similar beneficial effect of same embodiment of the method, therefore is not repeated.For the present invention
The ins and outs not disclosed in Cloud Server embodiment, refer to the description of the inventive method embodiment and understand,
To save length, therefore repeat no more.
It should be understood that " one embodiment " or " embodiment " that specification is mentioned in the whole text means and real
Apply the relevant special characteristic of example, structure or characteristic include at least one embodiment of the present invention in.Therefore,
" in one embodiment " or " in one embodiment " occurred everywhere in entire disclosure not necessarily refers to
Identical embodiment.In addition, these specific feature, structure or characteristics can be combined in any suitable manner
In one or more embodiments.It should be understood that in various embodiments of the present invention, the sequence of above-mentioned each process
Number size be not meant to the priority of execution sequence, the execution sequence of each process should be patrolled with its function and inherence
Collect and determine, any limit is constituted without tackling the implementation process of the embodiment of the present invention.The embodiments of the present invention
Sequence number is for illustration only, and the quality of embodiment is not represented.
It should be noted that herein, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or dress including a series of key elements
Putting not only includes those key elements, but also other key elements including being not expressly set out, or also including being
This process, method, article or the intrinsic key element of device.In the absence of more restrictions, by
The key element that sentence "including a ..." is limited, it is not excluded that in the process including the key element, method, thing
Also there is other identical element in product or device.
, can in several embodiments provided herein, it should be understood that disclosed apparatus and method
To realize by another way.Apparatus embodiments described above are only schematical, for example, institute
The division of unit is stated, only a kind of division of logic function there can be other dividing mode when actually realizing,
Such as：Multiple units or component can be combined, or be desirably integrated into another system, or some features can be neglected
Slightly, or do not perform.In addition, the coupling each other of shown or discussed each part or directly coupling
Close or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of equipment or unit, can
Be it is electrical, machinery or other forms.
The above-mentioned unit illustrated as separating component can be or may not be it is physically separate, as
The part that unit is shown can be or may not be physical location；Both a place can be located at, also may be used
To be distributed on multiple NEs；Part or all of unit therein can be selected according to the actual needs
Realize the purpose of this embodiment scheme.
In addition, each functional unit in various embodiments of the present invention can be fully integrated into a processing unit,
Can also be each unit individually as a unit, can also two or more units be integrated in one
In individual unit；Above-mentioned integrated unit can both be realized in the form of hardware, it would however also be possible to employ hardware adds soft
The form of part functional unit is realized.
One of ordinary skill in the art will appreciate that：Realize that all or part of step of above method embodiment can
To be completed by the related hardware of programmed instruction, foregoing program can be stored in embodied on computer readable storage
In medium, the program upon execution, performs the step of including above method embodiment；And foregoing storage is situated between
Matter includes：Movable storage device, read-only storage (Read Only Memory, ROM), magnetic disc or
CD etc. is various can be with the medium of store program codes.
Or, if the above-mentioned integrated unit of the present invention is realized using in the form of software function module and as independently
Production marketing or in use, can also be stored in a computer read/write memory medium.Based on so
Understanding, the part that the technical scheme of the embodiment of the present invention substantially contributes to prior art in other words can
To be embodied in the form of software product, the computer software product is stored in a storage medium, bag
Some instructions are included to so that a computer equipment (can be personal computer, server or network
Equipment etc.) perform all or part of each of the invention embodiment methods described.And foregoing storage medium bag
Include：Movable storage device, ROM, magnetic disc or CD etc. are various can be with the medium of store program codes.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited to
This, any one skilled in the art the invention discloses technical scope in, can readily occur in
Change or replacement, should all be included within the scope of the present invention.Therefore, protection scope of the present invention should
It is defined by the scope of the claims.
Claims (15)
1. a kind of load-balancing method based on cloud computing, it is characterised in that methods described includes：
The service request that receiving terminal is sent；
The service request is parsed, service request type and the resource size needed for the service request is obtained；
The service request is responded, the identification information of the first cloud computer is obtained, wherein first cloud computing
Machine includes the cloud computer of current Certificate Authority；
Resource size needed for the type of the service request and the service request is sent to first cloud
Computer.
2. according to the method described in claim 1, it is characterised in that the mark for obtaining the first cloud computer
Know information, including：
Broadcast the message to the pocket transmission of cloud computer collection, the cloud computer cluster at least includes the first cloud meter
Calculation machine；
Receive the first feedback message that the cloud computer in cloud computer cluster is sent, first feedback message
For the response of the broadcast message；
The cloud computer for feeding back first feedback message is defined as the first cloud computer cluster；
Identification information according to the cloud computer in the first cloud computer cluster is stated sets up token ring；
Token ring is set up according to the identification information of the cloud computer in the first cloud computer cluster；
The identification information of the first cloud computer is obtained according to the token ring.
3. method according to claim 2, it is characterised in that described to obtain the according to the token ring
The identification information of one cloud computer, including：
The attribute information of the token ring is synchronized to the first cloud computer cluster；
Receive the second feedback message that the cloud computer in the first cloud computer cluster is sent, described second
Feedback message is the response of the attribute information of the synchronous token ring；
The cloud computer for feeding back second feedback message is defined as the second cloud computer cluster；
A cloud computer is randomly selected from the second cloud computer cluster as first cloud computing
Machine, the unique token of system is issued to first cloud computer；
Receive the authentication information of the first cloud computer transmission；
First cloud computer is authenticated to authorize.
4. method according to claim 3, it is characterised in that the attribute information of the token ring includes：
The identification information of cloud computer, the identification information of next-hop cloud computer in the token ring.
5. method according to claim 3, it is characterised in that methods described also includes：
Results messages are set up in the service connection for receiving the first cloud computer transmission, and the service connection is set up
Results messages are successfully established message including service connection and failed message is set up in service connection；
First message is sent to first cloud computer, the first message is based on notifying first cloud
Calculation machine controls next stage cloud computer movement of the token into token ring.
6. the method according to claim 5, it is characterised in that described to first cloud computer
First message is sent, including：When failure is set up in service connection, first is sent to first cloud computer
Message；
Accordingly, methods described also includes：
After the token is moved one week, if it is determined that when the service connection still sets up failure, to described
First cloud computer cluster carries out dilatation.
7. the method according to claim 6, it is characterised in that methods described also includes：
According to the attribute information of the update of identification information token ring of cloud computer in the 3rd cloud computing cluster, wherein
The 3rd cloud computer cluster is the cloud computer cluster after the first cloud computer cluster dilatation success, described
3rd cloud computer cluster includes the first cloud computer cluster；
After the completion of the attribute information for updating token ring, to the category of the 3rd cloud computer cluster synchronization token ring
Property information；
Receive the second feedback message that the cloud computer in the 3rd cloud computer cluster is sent, described second
Feedback message is the response of the attribute information of the synchronous token ring；
The cloud computer for feeding back second feedback message is defined as the 4th cloud computer cluster；
A cloud computer is randomly selected from the 4th cloud computer cluster as the first cloud computer, is issued
The unique token of hair system；
Receive the authentication information that first cloud computer is sent；
First cloud computer is authenticated；
If certification success, is authorized to first cloud computer.
8. the method according to claim 7, it is characterised in that methods described also includes：
If authentification failure, first cloud computer is deleted from the 4th cloud computer cluster, the 5th is obtained
Cloud computer cluster；
The attribute letter of the update of identification information token ring of cloud computer in the 5th cloud computer cluster
Breath；
After the completion of the attribute information for updating token ring, the token ring after being updated to the cloud computer cluster synchronization
Attribute information.
9. a kind of load-balancing method based on cloud computing, it is characterised in that methods described includes：
First cloud computer receives the resource needed for the type and service request for the service request that Cloud Server is sent
Size；
First cloud computer judges whether itself available resource meets the resource needed for the service request
Size；
If the available resources size of itself meets resource size needed for the service request, first cloud
Computer terminal corresponding with the service request sets up directly service connection, until service terminates；
After the service connection is successfully established, first cloud computer sends service to the Cloud Server and connected
Connect and be successfully established message；
After the service terminates, first cloud computer disconnects service with the terminal and is connected.
10. method according to claim 9, it is characterised in that methods described also includes：
If the available resources size of first cloud computer is unsatisfactory for resource size needed for the service request,
First cloud computer sends service connection to the Cloud Server and sets up failed message.
11. the method according to claim 9 or 10, it is characterised in that methods described also includes：
First cloud computer is received after the token that the Cloud Server is issued, and is sent to the Cloud Server
Authentication information；
If after the first cloud computer certification success, first cloud computer is obtained from the Cloud Server
It must authorize；
The first cloud computer control token is resident first cloud computer.
12. method according to claim 11, it is characterised in that methods described also includes：
If authentification failure, first cloud computer abandons token；
First cloud computer waits the Cloud Server to send broadcast message.
13. method according to claim 11, it is characterised in that methods described also includes：
First cloud computer receives the attribute information for the token ring that the Cloud Server is sent；
First cloud computer is obtained after mandate from the Cloud Server, and first cloud computer contrasts institute
State the token ring that the first cloud computer is received attribute information whether the category with token ring in current Cloud Server
Property information is consistent；
If the attribute information for the token ring that first cloud computer is received and token in the Cloud Server
The attribute information of ring is inconsistent, first cloud computer synchronously in the Cloud Server token ring attribute letter
Breath.
14. a kind of Cloud Server, it is characterised in that the Cloud Server includes：
First receiving unit, the service request sent for receiving terminal；
Resolution unit, for parsing the service request, obtains service request type and the service request institute
The resource size needed；
First acquisition unit, for responding the service request, obtains the identification information of the first cloud computer,
Wherein described first cloud computer includes the cloud computer of current Certificate Authority；
First transmitting element, for the type of the service request and resource needed for the service request is big
It is small to be sent to first cloud computer.
15. a kind of cloud computer, it is characterised in that the cloud computer includes：
3rd receiving unit, type and the resource needed for the service request for receiving the service request
Size；
Judging unit, for judge itself available resource whether meet the service request needed for resource it is big
It is small；
Unit is set up, if resource needed for meeting the service request for the available resources size of itself is big
It is small, set up directly service with the terminal and be connected, until service terminates；
Tenth transmitting element, for service after connection is successfully established to the Cloud Server send service connection build
Vertical success message；
Switching units, after terminating for service, disconnect the clothes between first cloud computer and the terminal
Business connection.
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